| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        430.0 | 
                        USD | 
                        20210211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        430.0 | 
                        USD | 
                        20210211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        70.0 | 
                        USD | 
                        20210211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        70.0 | 
                        USD | 
                        20210211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        70.0 | 
                        USD | 
                        20210211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        130.0 | 
                        USD | 
                        20210211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        50.0 | 
                        USD | 
                        20210211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        560.0 | 
                        USD | 
                        20210210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        350.0 | 
                        USD | 
                        20210210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        530.0 | 
                        USD | 
                        20210210 |